it works great with my CTS V 2011 it looks different to the original but still works the same all you need after replacing old sensors is reprogramming You can find the video on youtube. Anyway for Cadilac CTS V it's as simple as that, after replacing all the sensors, insert the ignition key, turn off the engine, then press the key, open and close the door at the same time until you hear the horn hear, change the menu to view the tire pressure monitor then go outside, reduce and increase the…